Jackson Square Partners’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q2
Sell
-25
Closed -$6K 97
2021
Q1
$6K Hold
25
﹤0.01% 101
2020
Q4
$6K Hold
25
﹤0.01% 101
2020
Q3
$7K Hold
25
﹤0.01% 85
2020
Q2
$6K Sell
25
-6,920
-100% -$2.08M ﹤0.01% 88
2020
Q1
$2.2M Sell
6,945
-1,495
-18% -$454K 0.01% 76
2019
Q4
$2.5M Sell
8,440
-969,416
-99% -$269M 0.01% 75
2019
Q3
$228M Sell
977,856
-58,074
-6% -$13.5M 1.25% 28
2019
Q2
$242M Sell
1,035,930
-283,856
-22% -$65.5M 1.25% 27
2019
Q1
$312M Sell
1,319,786
-597,888
-31% -$188M 1.71% 26
2018
Q4
$577M Sell
1,917,674
-324,104
-14% -$103M 3.54% 4
2018
Q3
$792M Buy
2,241,778
+121,072
+6% +$41.7M 4% 5
2018
Q2
$616M Buy
2,120,706
+123,007
+6% +$34.6M 3.14% 6
2018
Q1
$547M Sell
1,997,699
-68,323
-3% -$21.2M 2.74% 10
2017
Q4
$658M Sell
2,066,022
-183,231
-8% -$58.8M 3.34% 5
2017
Q3
$704M Buy
2,249,253
+191,526
+9% +$56.7M 3.42% 7
2017
Q2
$558M Sell
2,057,727
-140,293
-6% -$37.1M 2.85% 14
2017
Q1
$601M Sell
2,198,020
-58,699
-3% -$16.6M 2.95% 12
2016
Q4
$640M Sell
2,256,719
-315,870
-12% -$93.6M 3.31% 9
2016
Q3
$805M Sell
2,572,589
-135,684
-5% -$40.2M 3.61% 8
2016
Q2
$729M Sell
2,708,273
-101,149
-4% -$26.7M 3.06% 14
2016
Q1
$806M Buy
2,809,422
+271,970
+11% +$71.8M 3.23% 11
2015
Q4
$874M Buy
2,537,452
+522,771
+26% +$150M 3.23% 10
2015
Q3
$588M Buy
2,014,681
+195,512
+11% +$64.6M 2.69% 17
2015
Q2
$735M Buy
1,819,169
+780,847
+75% +$313M 2.81% 14
2015
Q1
$438M Buy
+1,038,322
New +$409M 1.68% 27

Other funds holding BIIB

Jackson Square Partners's BIIB Position: Q2 2021 in Review

Jackson Square Partners sold out of Biogen (BIIB) in Q2 2021, closing a stake of 25 shares — an estimated $6K sold.

Jackson Square Partners first reported a position in BIIB in Q1 2015 and held it in 25 quarters. The position peaked at $874M in Q4 2015. 1,104 funds tracked by Wall St. Rank hold BIIB as of Q2 2021.

  • Jackson Square Partners reported no remaining Biogen position as of Q2 2021 after selling out during the quarter.
  • Jackson Square Partners sold 25 Biogen shares in Q2 2021, an estimated $6K.
  • Jackson Square Partners first reported a position in Biogen in Q1 2015 and held it in 25 quarters.
  • Jackson Square Partners's Biogen position peaked at $874M in Q4 2015.
  • 1,104 funds tracked by Wall St. Rank held Biogen as of Q2 2021.

Based on Jackson Square Partners's 13F filing for Q2 2021, filed 13 Aug 2021.